3M Filtrete 14 In. x 20 In. x 1 In. Ultra Allergen Healthy Living 1550 MPR Furnace Filter smokefire ex4 Highly comfortable

Highly comfortable

Continuous duty permanent split capcitor motor for high efficiency and using less energy

Action Bac (polypropylene) and nonbacked needle-punched

It is available as a solid wall or perforated wall pipe

1/4" crown staples

3M Filtrete 14 In. x 20 In. x 1 In. Ultra Allergen Healthy Living 1550 MPR Furnace Filter smokefire ex4 Highly comfortableFiltrete ultra allergen reduction filter. Captures large allergens like mold spores and pet dander, microscopic allergens like dust, smoke, smog particles, bacteria, and particles that can carry viruses. Up to 3 months of filtering performance. Meets the American Lung Association's Health House indoor air quality guidelines. Purple label.